<head xmlns="">
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <meta name="msvalidate.01" content="{{ site.bing-msvalidate}}" />
    <meta name="google-site-verification" content="{{ site.google-site-verification }}"/>
    <meta name="baidu-site-verification" content="{{ site.baidu-site-verification }}"/>

    <title>{% if page.title %}{{ page.title | escape }}{% else %}{{ site.title | escape }}{% endif %} - {{site.brief-intro}}</title>
    <meta name="description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.description }}{% endif %}">

    <link rel="icon" href="/favicon.ico" type="image/x-icon">
    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">

    <link href="https://lf26-cdn-tos.bytecdntp.com/cdn/expire-99-y/font-awesome/4.7.0/css/font-awesome.min.css" type="text/css" rel="stylesheet" />
    <link rel="stylesheet" href="https://at.alicdn.com/t/font_8v3czwksspqlg14i.css">
    <link rel="stylesheet" href="/css/main.css">
    <link rel="canonical" href="{{ page.url | prepend: site.fullurl }}">
    <link rel="alternate" type="application/rss+xml" title="{{ site.title }} - {{site.brief-intro}}" href="{{ site.fullurl }}/feed.xml">
</head>
